actions/tagother.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/settingsaction.php');
  23
  24 class TagotherAction extends Action
  25 {
  26     var $profile = null;
  27     var $error = null;
  28
  29     function prepare($args)
  30     {
  31         parent::prepare($args);
  32         if (!common_logged_in()) {
  33             $this->clientError(_('Not logged in'), 403);
  34             return false;
  35         }
  36
  37         $id = $this->trimmed('id');
  38         if (!$id) {
  39             $this->clientError(_('No id argument.'));
  40             return false;
  41         }
  42
  43         $this->profile = Profile::staticGet('id', $id);
  44
  45         if (!$this->profile) {
  46             $this->clientError(_('No profile with that ID.'));
  47             return false;
  48         }
  49
  50         return true;
  51     }
  52
  53     function handle($args)
  54     {
  55         parent::handle($args);
  56         if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  57             $this->saveTags();
  58         } else {
  59             $this->showForm($profile);
  60         }
  61     }
  62
  63     function title()
  64     {
  65         return sprintf(_('Tag %s'), $this->profile->nickname);
  66     }
  67
  68     function showForm($error=null)
  69     {
  70         $this->error = $error;
  71         $this->showPage();
  72     }
  73
  74     function showContent()
  75     {
  76         $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
  77
  78         $this->element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
  79                                     'class' => 'avatar stream',
  80                                     'width' => AVATAR_PROFILE_SIZE,
  81                                     'height' => AVATAR_PROFILE_SIZE,
  82                                     'alt' =>
  83                                     ($this->profile->fullname) ? $this->profile->fullname :
  84                                     $this->profile->nickname));
  85
  86         $this->element('a', array('href' => $this->profile->profileurl,
  87                                   'class' => 'external profile nickname'),
  88                        $this->profile->nickname);
  89
  90         if ($this->profile->fullname) {
  91             $this->elementStart('div', 'fullname');
  92             if ($this->profile->homepage) {
  93                 $this->element('a', array('href' => $this->profile->homepage),
  94                                $this->profile->fullname);
  95             } else {
  96                 $this->text($this->profile->fullname);
  97             }
  98             $this->elementEnd('div');
  99         }
 100         if ($this->profile->location) {
 101             $this->element('div', 'location', $this->profile->location);
 102         }
 103         if ($this->profile->bio) {
 104             $this->element('div', 'bio', $this->profile->bio);
 105         }
 106
 107         $this->elementStart('form', array('method' => 'post',
 108                                            'id' => 'tag_user',
 109                                            'name' => 'tagother',
 110                                            'action' => $this->selfUrl()));
 111         $this->hidden('token', common_session_token());
 112         $this->hidden('id', $this->profile->id);
 113         $this->input('tags', _('Tags'),
 114                      ($this->arg('tags')) ? $this->arg('tags') : implode(' ', Profile_tag::getTags($user->id, $this->profile->id)),
 115                      _('Tags for this user (letters, numbers, -, ., and _), comma- or space- separated'));
 116
 117         $this->submit('save', _('Save'));
 118         $this->elementEnd('form');
 119     }
 120
 121     function saveTags()
 122     {
 123         $id = $this->trimmed('id');
 124         $tagstring = $this->trimmed('tags');
 125         $token = $this->trimmed('token');
 126
 127         if (!$token || $token != common_session_token()) {
 128             $this->showForm(_('There was a problem with your session token.'.
 129                               ' Try again, please.'));
 130             return;
 131         }
 132
 133         if (is_string($tagstring) && strlen($tagstring) > 0) {
 134
 135             $tags = array_map('common_canonical_tag',
 136                               preg_split('/[\s,]+/', $tagstring));
 137
 138             foreach ($tags as $tag) {
 139                 if (!common_valid_profile_tag($tag)) {
 140                     $this->showForm(sprintf(_('Invalid tag: "%s"'), $tag));
 141                     return;
 142                 }
 143             }
 144         } else {
 145             $tags = array();
 146         }
 147
 148         $user = common_current_user();
 149
 150         if (!Subscription::pkeyGet(array('subscriber' => $user->id,
 151                                          'subscribed' => $this->profile->id)) &&
 152             !Subscription::pkeyGet(array('subscriber' => $this->profile->id,
 153                                          'subscribed' => $user->id)))
 154         {
 155             $this->clientError(_('You can only tag people you are subscribed to or who are subscribed to you.'));
 156             return;
 157         }
 158
 159         $result = Profile_tag::setTags($user->id, $this->profile->id, $tags);
 160
 161         if (!$result) {
 162             $this->clientError(_('Could not save tags.'));
 163             return;
 164         }
 165
 166         $action = $user->isSubscribed($this->profile) ? 'subscriptions' : 'subscribers';
 167
 168         if ($this->boolean('ajax')) {
 169             common_start_html('text/xml');
 170             $this->elementStart('head');
 171             $this->element('title', null, _('Tags'));
 172             $this->elementEnd('head');
 173             $this->elementStart('body');
 174             $this->elementStart('p', 'subtags');
 175             foreach ($tags as $tag) {
 176                 $this->element('a', array('href' => common_local_url($action,
 177                                                                      array('nickname' => $user->nickname,
 178                                                                            'tag' => $tag))),
 179                                $tag);
 180             }
 181             $this->elementEnd('p');
 182             $this->elementEnd('body');
 183             $this->elementEnd('html');
 184         } else {
 185             common_redirect(common_local_url($action, array('nickname' =>
 186                                                             $user->nickname)));
 187         }
 188     }
 189
 190     function showPageNotice()
 191     {
 192         if ($this->error) {
 193             $this->element('p', 'error', $this->error);
 194         } else {
 195             $this->elementStart('div', 'instructions');
 196             $this->element('p', null,
 197                            _('Use this form to add tags to your subscribers or subscriptions.'));
 198             $this->elementEnd('div');
 199         }
 200     }
 201 }
 202